page {
    background-color: #ccc;
    // overflow: hidden;
}

.mycanvas {
    width: 750rpx;
    height: 800rpx;
    background-color: #ccc;
    border-radius: 20rpx;
}

.signCanvas {
    width: 600rpx;
    height: 300rpx;
    background-color: #fff;
    border-radius: 20rpx;
    margin: 40rpx auto;
    overflow: hidden;
}

.pic {
    width: 60vw;
    height: 50vh;
    background-color: #fff;
    border-radius: 30rpx;
    overflow: hidden;
}

.shareBtns {
    background-color: rgba(0, 0, 0, 0);
    margin: 32rpx 32rpx 0 32rpx;
}

.shareBtn {
    margin: 0;
    padding: 0;
    width: 40%;
}